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Business Segments - Summary of Financial Information of Company's Reportable Segments (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Segment Reporting Information [Line Items] |  |  |  |  |
Total Revenue | $ 634 | $ 606 | $ 1,861 | $ 1,802 |
Cost of products | 489 | 471 | 1,433 | 1,400 |
Warehousing, selling and administrative expenses | 112 | 107 | 333 | 313 |
Impairment and other charges | 0 | 5 | 0 | 5 |
Operating profit (loss) | 33 | 23 | 95 | 84 |
Other income (expense) | (1) | (1) | (1) | 0 |
Income before income taxes | 32 | 22 | 94 | 84 |
Depreciation and amortization | 11 | 8 | 32 | 24 |
Property, plant and equipment, net | 149 |  | 149 |  | $ 157
Total assets | 1,660 |  | 1,660 |  | 1,621
United States [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Revenue | 527 | 482 | 1,529 | 1,429 |
Cost of products | 407 | 373 | 1,177 | 1,107 |
Warehousing, selling and administrative expenses | 92 | 84 | 272 | 246 |
Impairment and other charges |  | 0 |  | 0 |
Operating profit (loss) | 28 | 25 | 80 | 76 |
Depreciation and amortization | 10 | 7 | 30 | 21 |
Property, plant and equipment, net | 129 |  | 129 |  | 135
Total assets | 1,345 |  | 1,345 |  | 1,299
Canada [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Revenue | 53 | 65 | 163 | 187 |
Cost of products | 39 | 49 | 121 | 141 |
Warehousing, selling and administrative expenses | 12 | 13 | 36 | 38 |
Impairment and other charges |  | 0 |  | 0 |
Operating profit (loss) | 2 | 3 | 6 | 8 |
Depreciation and amortization | 0 | 1 | 1 | 2 |
Property, plant and equipment, net | 10 |  | 10 |  | 11
Total assets | 174 |  | 174 |  | 177
International [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Revenue | 54 | 59 | 169 | 186 |
Cost of products | 43 | 49 | 135 | 152 |
Warehousing, selling and administrative expenses | 8 | 10 | 25 | 29 |
Impairment and other charges |  | 5 |  | 5 |
Operating profit (loss) | 3 | (5) | 9 | 0 |
Depreciation and amortization | 1 | $ 0 | 1 | $ 1 |
Property, plant and equipment, net | 10 |  | 10 |  | 11
Total assets | $ 141 |  | $ 141 |  | $ 145

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